D57244.id178602.diff
No OneTemporary
Actions

Size

541 B

Referenced Files

None

Subscribers

None

D57244.id178602.diff
View Options

	Index: sys/kern/kern_sig.c
	===================================================================
	--- sys/kern/kern_sig.c
	+++ sys/kern/kern_sig.c
	@@ -2038,6 +2038,16 @@
	if (pid <= 0)
	return (EINVAL);

	+ /*
	+ * A process in capability mode can send signals only to himself.
	+ */
	+ if (pid != td->td_proc->p_pid) {
	+ if (CAP_TRACING(td))
	+ ktrcapfail(CAPFAIL_SIGNAL, &signum);
	+ if (IN_CAPABILITY_MODE(td))
	+ return (ECAPMODE);
	+ }
	+
	if ((signumf & __SIGQUEUE_TID) == 0) {
	if ((p = pfind_any(pid)) == NULL)
	return (ESRCH);